Kaidan, V., Khabarova, .Y. and Bondarenko О. 2021. The use of Google Drive add-ons as a way to improve the efficiency of the informational and educational environment of a professional pre-higher education institution. E-learning teXnology. 5, (Dec. 2021), 60–65. DOI:https://doi.org/10.31865/2709-840052021246298.